/**
* Return undefined contact.
*
* @return object
*/
public static function undefined()
{
$account = Account::system();
$contact = new Contact();
$contact->reference = 'UNDEF';
$contact->name = 'Undefined Contact';
$contact->enabled = true;
$contact->auto_notify = false;
$contact->email = '';
$contact->api_host = '';
$contact->account_id = $account->id;
return $contact;
}
